|
(11) | EP 0 092 393 A3 |
(12) | EUROPEAN PATENT APPLICATION |
|
|
|
|||||||||||||||
(54) | Powder tight carton |
(57) A carton formed from board or a similar material, primarily intended for detergent
powder. The carton is erected by folding from a blank, the particular feature being
that powder tightness and efficient use of board are achieved by arranging for the
closure to be formed by sandwiching a plain flap hinged to a side panel between a
moulded flap, also hinged to a side panel and a moulded flap hinged to an end panel. |